<!DOCTYPE html>
<html>
<head>
<style>
</style>
</head>
<body>
<span>content_text</span>
<div style="zoom:1; overflow:hidden; background:lightgrey;">
    <div style="float:left; width:50px; height:50px; margin:20px; background:dimgray;"></div>
</div>
<span>content_text</span>
</body>
</html>
